<html>

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>教师后台-不学也通</title>
    <style>
        .container .kc {
            background-color: #f5f5f5;
        }

        /* .card.col-md-4.ms-3.mt-3:hover{
            background: rgb(241, 240, 240);
        }
        .card.col-md-4.ms-3.mt-3 .mt-1.text-muted:hover,.card.col-md-4.ms-3.mt-3 .card-title:hover{
            color: rgb(97, 172, 172) !important;
        } */
        .link-secondary:hover {
            color: #0d6efd !important;
        }

        .position-relative .position-absolute {
            display: none;
        }

        .card:hover .position-absolute {
            display: block;
        }
    </style>
</head>

<body>
    <!-- container是bootstrap的居中窄的显示方案 -->
    <div class="container bg-body-secondary">

        <div class="position-fixed bottom-0 end-0">
            <div class="form-control rounded-pill text-primary mb-2"><i class="bi bi-volume-up"></i> 更新公告</div>
            <div class="form-control rounded-pill text-primary mb-2"><i class="bi bi-question-circle-fill"></i> 使用帮助
            </div>
            <div class="form-control rounded-pill text-primary mb-2"><i class="bi bi-person"></i> 在线客服</div>
            <div class="form-control rounded-pill text-primary mb-2"><i class="bi bi-arrow-up-circle-fill"></i> 返回顶部
            </div>
        </div>

        <div class="row">

            <div class="col-md-2 leftmenu" id="leftmenu">

            </div>

            <div class="col-md-9 kc ms-3">
                <div class="row mt-3">
                    <!-- row似乎不能同时使用flex布局 -->
                    <ul class="nav nav-tabs">
                        <li class="nav-item">
                            <a class="nav-link nav-tab active" aria-current="page" href="#">我教的课程</a>
                        </li>
                        <li class="nav-item">
                            <a class="nav-link nav-tab" href="#">我学的课程</a>
                        </li>
                        <li class="nav-item">
                            <select class="form-select" aria-label="select example">
                                <option selected value="-1">请选择学期</option>
                                <option value="0">2022-2023第二学期</option>
                                <option value="1">2022-2023第一学期</option>
                                <option value="2">2021-2022第二学期</option>
                                <option value="3">2021-2022第一学期</option>
                            </select>
                        </li>
                        <li class="nav-item ms-5" style="position: relative;">
                            <input type="text" class="form-control rounded-pill" placeholder="请输入课程名">
                            <i class="bi bi-search" style="position: absolute; right: 1rem; top: 0.7rem;"></i>
                        </li>
                        <li class="nav-item ms-4">
                            <a class="nav-link link-success" href="#"><i class="bi bi-plus-circle-fill"></i>创建文件夹</a>
                        </li>
                        <li class="nav-item">
                            <a class="nav-link link-success" href="./createcourse.html"><i
                                    class="bi bi-plus-circle-fill"></i>创建课程</a>
                        </li>
                    </ul>
                </div>
                <form class="row ms-3" id="from">
                    <!-- <div class="card col-md-4 ms-3 mt-3 position-relative" style="width: 18rem;">
                        <div class="position-absolute top-0 end-0" style="right: 0;">
                            <button class="btn btn-Info">移动到</button>
                            <button class="btn btn-Info">退课</button>
                        </div>
                        <img src="../imgs/kc/8e05a66dce05e810845b1973497b14e1.jpg" style="width: 262px;height: 146px;"
                            class="card-img-top mt-2" alt="Web前端">
                        <div class="card-body">
                            <h5 class="card-title">Web前端你开发基础</h5>
                            <h6 class="mt-1 text-muted">平顶山职业技术学院</h6>
                            <h6 class="mt-1 text-muted">课程号:mb-001</h6>
                            <h6 class="mt-1 text-muted">教师:不是我</h6>
                            <h6 class="mt-1 text-muted d-flex justify-content-between">
                                <div>22级移动应用开发</div>
                                <div>17<i class="bi bi-chevron-right"></i></div>
                            </h6>
                        </div>
                    </div>

                    <div class="card col-md-4 ms-3 mt-3 position-relative" style="width: 18rem;">
                        <div class="position-absolute top-0 end-0" style="right: 0;">
                            <button class="btn btn-Info">移动到</button>
                            <button class="btn btn-Info">退课</button>
                        </div>
                        <img src="../imgs/kc/create-simple-modal-popup-javascript-css-codexworld-1024x576.png"
                            class="card-img-top mt-2" alt="Web前端">
                        <div class="card-body">
                            <h5 class="card-title">JavaScript</h5>
                            <h6 class="mt-1 text-muted">平顶山职业技术学院</h6>
                            <h6 class="mt-1 text-muted">课程号:mb-002</h6>
                            <h6 class="mt-1 text-muted">教师:不是我</h6>
                            <h6 class="mt-1 text-muted d-flex justify-content-between">
                                <div>22级移动应用开发</div>
                                <div>17<i class="bi bi-chevron-right"></i></div>
                            </h6>
                        </div>
                    </div>
                    <div class="card col-md-4 ms-3 mt-3 position-relative" style="width: 18rem;">
                        <div class="position-absolute top-0 end-0" style="right: 0;">
                            <button class="btn btn-Info">移动到</button>
                            <button class="btn btn-Info">退课</button>
                        </div>
                        <img src="../imgs/kc/header-illustration.jpg" class="card-img-top mt-2" alt="Web前端">
                        <div class="card-body">
                            <h5 class="card-title">CSS</h5>
                            <h6 class="mt-1 text-muted">平顶山职业技术学院</h6>
                            <h6 class="mt-1 text-muted">课程号:mb-003</h6>
                            <h6 class="mt-1 text-muted">教师:不是我</h6>
                            <h6 class="mt-1 text-muted d-flex justify-content-between">
                                <div>22级移动应用开发</div>
                                <div>17<i class="bi bi-chevron-right"></i></div>
                            </h6>
                        </div>
                    </div>
                    <div class="card col-md-4 ms-3 mt-3 position-relative" style="width: 18rem;">
                        <div class="position-absolute top-0 end-0" style="right: 0;">
                            <button class="btn btn-Info">移动到</button>
                            <button class="btn btn-Info">退课</button>
                        </div>
                        <img src="../imgs/kc/jquer.png" class="card-img-top mt-2" alt="Web前端">
                        <div class="card-body">
                            <h5 class="card-title">jQuery</h5>
                            <h6 class="mt-1 text-muted">平顶山职业技术学院</h6>
                            <h6 class="mt-1 text-muted">课程号:mb-004</h6>
                            <h6 class="mt-1 text-muted">教师:不是我</h6>
                            <h6 class="mt-1 text-muted d-flex justify-content-between">
                                <div>22级移动应用开发</div>
                                <div>17<i class="bi bi-chevron-right"></i></div>
                            </h6>
                        </div>
                    </div>
                    <div class="card col-md-4 ms-3 mt-3 position-relative" style="width: 18rem;">
                        <div class="position-absolute top-0 end-0" style="right: 0;">
                            <button class="btn btn-Info">移动到</button>
                            <button class="btn btn-Info">退课</button>
                        </div>
                        <img src="../imgs/kc/R-C (1).png" class="card-img-top mt-2" alt="Web前端">
                        <div class="card-body">
                            <h5 class="card-title">Bootstrap</h5>
                            <h6 class="mt-1 text-muted">平顶山职业技术学院</h6>
                            <h6 class="mt-1 text-muted">课程号:mb-005</h6>
                            <h6 class="mt-1 text-muted">教师:不是我</h6>
                            <h6 class="mt-1 text-muted d-flex justify-content-between">
                                <div>22级移动应用开发</div>
                                <div>17<i class="bi bi-chevron-right"></i></div>
                            </h6>
                        </div>
                    </div>
                    <div class="card col-md-4 ms-3 mt-3 position-relative" style="width: 18rem;">
                        <div class="position-absolute top-0 end-0" style="right: 0;">
                            <button class="btn btn-Info">移动到</button>
                            <button class="btn btn-Info">退课</button>
                        </div>
                        <img src="../imgs/kc/R-C (1).png" class="card-img-top mt-2" alt="Web前端">
                        <div class="card-body">
                            <h5 class="card-title">Bootstrap</h5>
                            <h6 class="mt-1 text-muted">平顶山职业技术学院</h6>
                            <h6 class="mt-1 text-muted">课程号:mb-005</h6>
                            <h6 class="mt-1 text-muted">教师:不是我</h6>
                            <h6 class="mt-1 text-muted d-flex justify-content-between">
                                <div>22级移动应用开发</div>
                                <div>17<i class="bi bi-chevron-right"></i></div>
                            </h6>
                        </div>
                    </div>
                    <div class="card col-md-4 ms-3 mt-3 position-relative" style="width: 18rem;">
                        <div class="position-absolute top-0 end-0" style="right: 0;">
                            <button class="btn btn-Info">移动到</button>
                            <button class="btn btn-Info">退课</button>
                        </div>
                        <img src="../imgs/kc/R-C (1).png" class="card-img-top mt-2" alt="Web前端">
                        <div class="card-body">
                            <h5 class="card-title">Bootstrap</h5>
                            <h6 class="mt-1 text-muted">平顶山职业技术学院</h6>
                            <h6 class="mt-1 text-muted">课程号:mb-005</h6>
                            <h6 class="mt-1 text-muted">教师:不是我</h6>
                            <h6 class="mt-1 text-muted d-flex justify-content-between">
                                <div>22级移动应用开发</div>
                                <div>17<i class="bi bi-chevron-right"></i></div>
                            </h6>
                        </div>
                    </div> -->
                </form>
            </div>
        </div>
    </div>
    <script type="module" src="../js/main.js"></script>
    <script src="../js/jquery.min.js"></script>
    <script src="../js/common.js"></script>
    <script>
        $(document).ready(function () {
            $("#from").serializeArray();
            console.log($("#from"));
            // 当用户点击calss是nav-tab的标签给该标签(添加之前删除所有active类)添加active类
            $(".nav-tab").click(function (e) {
                // 删除nav-tab所有的active类
                $(".nav-tab").removeClass("active");
                // 给电机的标签添加active类
                $(this).addClass("active");
            })
            $.get("https://unicloud.codecore.cn/ms/courseAll?teacher_id=645484f2819ce8deeea2a59b", {}, function (res) {
                // 1. 获取到该班级所有的学生信息 后端返回的是一个数值 res
                for (let i = 0; i < res.data.length; i++) {
                    // 3. 循环该数组 将数组中数据拼接大下面字符串对应的位置
                    const elem = res.data[i];

                    // console.log(elem);
                    /**
                     * 4.  使用es6 ${}字符串拼接
                     *     后端没有传递序号 由前端for循环的i充当
                     *     时间需要我们手动转化一下格式
                    */
                    $("#from").append($(`
                    <div class="card col-md-4 ms-3 mt-3 position-relative" style="width: 18rem;">
                        <div class="position-absolute top-0 end-0" style="right: 0;">
                            <button class="btn btn-info">移动到</button>
                            <button class="btn btn-info shan"data-id="${elem._id}">退课</button>
                        </div>
                        <img src="${elem.course_url}" alt="Web前端">
                        <div class="card-body">
                            <h5 class="card-title">${elem.course_name}</h5>
                            <h6 class="mt-1 text-muted">平顶山职业技术学院</h6>
                            <h6 class="mt-1 text-muted">课程号:${elem.calss_number}</h6>
                            <h6 class="mt-1 text-muted">教师:${elem.teacher_name}</h6>
                            <h6 class="mt-1 text-muted d-flex justify-content-between">
                                <div>${elem.grade_code}级${elem.course_department}</div>
                                <div>17<i class="bi bi-chevron-right"></i></div>
                            </h6>
                        </div>
                    </div>`))
                }
            })
            $("#from").delegate("button.shan", "click", function () {
                // $(this).data() 获取点击元素上data属性中存放的数据
                let data = $(this).data();// data数据格式是{id:"字符串"} 比较符合后端要求 可以直接传递
                $.post("http://unicloud.codecore.cn/ms/courseRemove", data, function (params) {
                    console.log(params);
                    if (params.errCode == 0) {
                        location.reload();
                    } else { alert("删除异常") }
                })
            });
        })
    </script>
</body>

</html>